Answer: It would take
minutes to mow the entire park.
Explanation:
Since we have given that
Area of park = 14,623 sq. feet
According to question, He can mow 13 sq. ft. of grass in one minute.
So, we can use "Unitary method":
In 1 minute, he can mow = 13 sq. feet
So, number of minutes it would take to mow entire area is given by

Hence, it would take
minutes to mow the entire park.